/*
 * Copyright 2011 Luis Atencio
 * 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.rt.io.file;

import net.rt.io.Strategy;

/**
 * Contain common attributes for all file strategies
 * 
 * @author Luis Atencio
 *
 */
public abstract class AbstractFileStrategy implements Strategy {

	private static final char DEFAULT_DELIMITER = ',';
	
	protected char listDelimiter = DEFAULT_DELIMITER;
	protected final String path;
	protected final String fileName;
	
	public AbstractFileStrategy(String path, String fileName) {
		
		if(path != null && path.length() > 0) {
			this.path= path;
		}
		else {
			this.path = "";
		}
		
		if(fileName == null || fileName.length() == 0) {
			throw new IllegalArgumentException("A file name must be provided");
		}
		else {
			this.fileName = fileName;
		}
	}
	
	public char getDelim() {
		return listDelimiter;
	}
	
	public void setDelim(char delim) {
		this.listDelimiter = delim;
	}
	
	public String getFileName() {
		return fileName;
	}
	
	public String getPath() {
		return path;
	}
}
